U.S. federal trademark · Serial No. 88463706
Dissolvable unprocessed polymer material coated on sand for use in wellbores; dissolvable unprocessed polymer coatings on sand for use in wellbores; proppant containing dissolvable coatings for use in wellbores
Elastomer material coated on sand for use in wellbores; dissolvable elastomer material coated on sand for use in wellbores
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.